.header {
	height: 75px; background:#f90; background-size: 100% 100%; display: block; width: 100%;
	.logo { position: absolute; left:40px; top: 15px;font-size: 30px;color: white}
	.headerNav {
		position: absolute; right:60px; top: 25px;
		a {
			color: #fff;
			&:hover { opacity: 0.7;}
		}
		.iconfont { vertical-align: middle;}
	}
}
